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SECTION 14423

INCLINE WHEELCHAIR LIFTS

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** NOTE TO SPECIFIER ** Garaventa Lift; Incline Wheelchair Lifts.
This section is based on the products of Garaventa Lift, which is located at:

United States
P. O. Box 1769
Blaine, WA
98231-1769
Canada
18920 - 36th Avenue
Surrey, BC, Canada V3Z 0P6
Toll Free: 800-663-6556
Tel: (604) 594-0422
Fax: (604) 594-9915
Email:
Web: www.garaventalift.com
[ Click Here ] for additional information.
Garaventa Lift is an international company specializing in the manufacturing of home elevators, compact commercial elevators and accessibility products. A world leader in the industry with a reputation for quality and reliability, Garaventa Lift has over 50,000 installations worldwide and many innovative products.
The GSL Artira Stair-Lift was the first inclined platform wheelchair lift in North America capable of travel along straight or curving stairways, up several flights of stairs and across horizontal landings. The GSL Artira's computer based control system and Smart-Lite technology make it the easiest lift on the market to use.
The XPRESS II Stair-Lift is a platform wheelchair lift designed for straight stairways with two landings. It is ideal for heavy-duty commercial applications as it utilizes mains power for the drive motor. The XPRESS II can be installed with little or no structural modifications.
The X3 is the newest addition to the Garaventa product line. The X3 inclined wheelchair lift has been designed for residential or commercial use. The design allows for fast delivery and installation. The drive motor utilizes rechargeable battery power.

PART 1 GENERAL

1.1 SECTION INCLUDES

** NOTE TO SPECIFIER ** Delete items below not required for project.

A. Stair Lift for Straight or Turning Stairs.

B. Stair Lift for Straight Stairs with mains-powered drive.

C. Stair Lift for Straight Stairs with battery-powered drive.

1.2 RELATED SECTIONS

** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.

A. Section 03300 - Cast-In-Place Concrete: Anchor placement in concrete.

B. Section 04800 - Masonry Assemblies: Anchor placement in masonry.

C. Section 06100 - Rough Carpentry: Blocking in framed construction for lift attachment.

D. Section 09260 - Gypsum Board Assemblies: Stair walls.

E. Section 13650 - Fire Alarm System: Building Fire Alarm Integration system to connect the lift control system with the building fire alarm system.

F. Division 16 - Electrical: Electrical power service panel and wiring connections.

G. Division 16 - Electrical: Concealed low voltage control wiring.

H. Division 16 - Electrical: Intercom and wiring.

1.3 REFERENCES

** NOTE TO SPECIFIER ** Delete references from the list below that are not actually required by the text of the edited section. Use ASME references for installations in the United States. Use CSA references for installations in Canada.

A. ASME A17.5 - Elevator and Escalator Electrical Equipment.

B. ASME A18.1a 2001 - Safety Standard for Platform Lifts and Stairway Chairlifts.

C. CSA B44.1 - Elevator and Escalator Electrical Equipment.

D. CSA B355 - Lifts for Persons with Physical Disabilities.

E. ICC/ANSI A117.1 - Accessible and Usable Buildings and Facilities.

F. NFPA 70 - National Electric Code.

G. CSA - National Electric Code.

1.4 SUBMITTALS

A. Submit under provisions of Section 01300.

B. Product Data: Manufacturer's data sheets on each product to be used, including:

1. Submit manufacturer's installation instructions, including preparation, storage and handling requirements.

2. Include complete description of performance and operating characteristics.

3. Show maximum and average power demands.

C. Shop Drawings:

1. Show typical details of assembly, erection and anchorage.

2. Show complete layout and location of equipment, including required clearances.

** NOTE TO SPECIFIER ** Delete selection samples if colors have already been selected.

D. Selection Samples: For each finished product specified, two complete sets of color chips representing manufacturer's full range of available colors and patterns.

E. Verification Samples: For each finished product specified, two samples, representing actual product, color, and patterns.

1.5 QUALITY ASSURANCE

A. Manufacturer Qualifications: Firm with minimum 10 years documented experience in manufacturing of inclined wheelchair platform lifts of installations of type specified.

B. Installer Qualifications: Firm licensed to install equipment of this scope, with evidence of experience with specified equipment. Installer shall maintain an adequate stock of replacement parts and have qualified people available to ensure timely maintenance and callback service at the project site.

1.6 REGULATORY REQUIREMENTS

** NOTE TO SPECIFIER ** Edit and delete one of the two following paragraphs to suit local requirements. First paragraph is for installations in the United States. Second paragraph is for installations in Canada.

A. Provide platform lifts in compliance with:

1. ASME A18.1 - Safety Standard for Platform Lifts and Stairway Chairlifts.

2. ASME A17.5 - Elevator and Escalator Electrical Equipment.

3. NFPA 70 - National Electric Code.

B. Provide platform lifts in compliance with:

1. CSA B355 - Lifts for Persons with Physical Disabilities.

2. CSA B44.1/ASME A17.5 - Elevator and Escalator Electrical Equipment.

3. CSA - National Electric Code.

1.7 DELIVERY, STORAGE, AND HANDLING

A. Store products in manufacturer's unopened packaging until ready for installation.

B. Store components off the ground in a dry covered area, protected from adverse weather conditions.

1.8 PROJECT CONDITIONS

A. Do not use wheelchair lift for hoisting materials or personnel during construction period.

1.9 WARRANTY

** NOTE TO SPECIFIER ** The manufacturer's basic warranty is a limited 2 year warranty for the replacement at no cost of defective parts but does not include the labor costs required to replace the defective parts. Warranty requires maintenance agreement during period of the warranty. Delete if not required.

A. Warranty: Provide a two year limited warranty covering replacement of defective parts and excluding labor. Preventive maintenance agreement required.

B. Extended Warranty: Provide an additional five year limited warranty covering replacement of defective parts and excluding labor for a total of seven years. Preventive maintenance agreement required.

** NOTE TO SPECIFIER ** Include the following paragraph if warranty is specified above and delete if not required. Adjust to match extended warranty period above.

1.10 MAINTENANCE SERVICE

A. Furnish service and maintenance for elevator system and components for the following period from Date of Substantial Completion.

1. One year.

2. Two years.

3. Three years.

4. Four years.

5. Five years.

6. Six years.

7. Seven years.

B. Include systematic examination, adjustment, and lubrication of elevator equipment. Repair or replace parts whenever required. Use parts produced by manufacturer of original equipment. Replace wire ropes when necessary to maintain required factor of safety.

C. Provide emergency call back service for this maintenance period.

D. Perform maintenance work using competent and qualified personnel approved by elevator manufacturer or original installer.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Acceptable Manufacturer: Garaventa Lift; United States - P.O. Box 1769, Blaine, WA 98231-1769. Canada 18920 36th Ave., Surrey, BC V3Z 0P6. ASD. Toll Free: 800-663-6556. Tel: (604) 594-0422. Fax: (604) 594-9915. Email: ; Webwww.garaventalift.com.

** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; coordinate with requirements of Division 1 section on product options and substitutions.

B. Substitutions: Not permitted.

C. Requests for substitutions will be considered in accordance with provisions of Section 01600.

** NOTE TO SPECIFIER ** Select one of the following three primary paragraphs for Stair Lifts at Straight or Turning Stairways, Stair Lifts at Straight Stairways, or battery powered lift for straight stairwars and delete the ones not required.

** NOTE TO SPECIFIER ** The following paragraphs are for platform lifts at straight or turning stairways and where lifts serve two or more landings. Edit to suit project requirements. Indicate locations and stair and landing requirements on the Drawings.

2.2 STAIR LIFT FOR STRAIGHT OR TURNING STAIRWAYS

A. Inclined Platform Lift: Garaventa Stair-Lift, Model GSL Artira inclined platform lift for straight and turning stairways. Lift consists of a tubular guide rail system, a folding platform that is moved along the guide rails by a rope sprocket drive system, overspeed safety system and call stations at each landing. Conform to the following design requirements:

1. Application:

** NOTE TO SPECIFIER ** Select one of the following two paragraphs and delete the one not required.

a. Indoor.

b. Outdoor.

2. Platform Load Rating: 660 lbs (330 kg).

3. Travel Speed: 20 fpm (101.6 mm/s), slowing to 50 percent of rated speed before entering and while rounding corners.

4. Platform Deck: 16 gauge (1.6 mm) sheet metal coated with electrostatically applied and baked anti-skid Sandex black paint.

** NOTE TO SPECIFIER ** Select the following paragraph for standard ADA compliant platform size. Delete if not required.

a. Platform Size A (ADA Compliant): 31-1/2 inches (800 mm) wide by 48 inches (1220 mm) long.

** NOTE TO SPECIFIER ** Select one of the following paragraphs for alternate platforms sizes when required for the project. Delete the paragraphs not required. Custom platform sizes are available for narrow stairs. Consult with manufacturer for sizes available.

b. Platform Size B: 31-1/2 inches (800 mm) wide by 41-3/8 inches (1050 mm) long.

c. Platform Size C: 31-1/2 inches (800 mm) wide by 35-3/8 inches (900 mm) long.

d. Platform Size D: 27-1/2 inches (700 mm) wide by 29-1/2 inches (750 mm) long.

5. Platform Operation:

a. Automatic Fold: Folded and unfolded electrically from the call station.

b. Emergency Manual Fold: When unit is left in the open position, platform may be manually folded and retained in closed position.

6. Under Platform Obstruction Sensing:

a. Provide an under platform sensing device to stop the platform from traveling in the downward direction when encountering 4 lbs (1.8 kg) of pressure.

b. Platform is permitted to travel in the opposite direction of obstruction to allow clearing.

7. Passenger Restraining Arms:

a. Platform equipped with retractable passenger restraining arms in compliance with ASME A18.1a.

b. Arms stop moving when an obstruction causing 4 lbs (1.8 kg) of pressure is encountered and will immediately retract when the signal is removed.

c. Provide with means to manually unlock and open the restraining arms for passenger emergency evacuation.

d. Arms are folded and unfolded electrically from the call stations or platform controls.

e. Top of arms mounted 37-3/8 inches (948 mm) above the platform deck. When in guarding position the arms are located above the perimeter of the platform.

f. The gaps between ends of arms shall not exceed 4 inches (100 mm).

8. Boarding Ramps:

a. Provide boarding sides of platform with retractable ramps positioned for travel at a height of 6 inches (152 mm) measured vertically above the platform deck.

b. Lock ramps in their guarding positions during travel. When the platform is at the landing, only the retractable ramp servicing the landing shall be operable.

c. Ramps shall be folded and unfolded electrically.

d. Retractable ramps, in the guarded position, shall withstand a force of 125 lbs (556 N) applied on any 4 inch (100 mm) by 4 inch (100 mm) area. This force shall not cause the height of the ramp, at any point in its length, to be less than 6 inches (152 mm) measured vertically above the platform deck.

e. Provide a means to manually unlock the ramps for emergency evacuation when platform is located at a landing.

f. Provide with a bi-directional obstruction sensitive device on the travel direction side end of the platform to stop lift when 1.8 kg (4 lbs.) of pressure is encountered. Platform is permitted to travel in the opposite direction of obstruction to allow clearing.

g. When platform folds, passenger restraining arms shall fold down and be covered by the folded platform.

9. Platform Kick Plate:

a. Provide non-boarding and non-guide-rail side of the platform with a kick plate barrier not less than 6 inches (152 mm) in height, measured vertically from the platform deck.

b. When the platform is folded the side-wall shall cover the platform controls providing protection from vandalism.

10. Pedestrian Safety Lights:

a. Equip platform with amber pedestrian safety lights located at both ends of the platform to alert pedestrian traffic that the platform is on the stairway.

11. Hand Grips:

a. Equip platform with two 6-7/8 inch (174 mm) long by 1-1/4 inch (32 mm) diameter aluminum hand grips or grab bars on the front face of the platform with the top being 33-1/4 inch (845 mm) above the platform deck.

12. Clearance Dimensions:

a. When folded platform shall not protrude more than 12-5/8 inches (321 mm) to 13-5/8 inches (346 mm) from mounting surface.

b. When unfolded and in use platform shall not protrude more than 40 inches (1015 mm) to 41 inches (1040 mm) from wall.

13. Controls:

a. Platform Controls: 24 V Low Voltage type.

b. Platform equipped with emergency stop switch located within reach of the passenger 37-1/8 inches (942mm) above platform deck. When activated emergency stop button shall cause electric power to be removed from the drive system stopping lift immediately.

c. Operating controls shall be two separate 1-1/2 inches (36 mm) round constant pressure buttons with directional arrows mounted on the front surface of the platform control panel.

d. Directional buttons shall prompt the user with the available travel direction by illuminating the appropriate button.

e. When platform arrives at landing and the user releases the directional button, the passenger restraining arms and boarding ramp shall unfold automatically allowing passenger to disembark.